Ball connector for toy construction set with female stud interface



FIG. 1 is a perspective view of a ball connector for toy construction set with female stud interface showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a side elevation view thereof, the opposite side elevation view and both end elevation views being identical thereto. 

The ornamental design for a ball connector for toy construction set with female stud interface, as shown and described. 